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-rw-r--r--arch/loongarch/Kconfig1
-rw-r--r--arch/loongarch/include/asm/thread_info.h8
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index d5d3679057a1..dae3a9104ca6 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -23,6 +23,7 @@ config LOONGARCH
select ARCH_HAS_KERNEL_FPU_SUPPORT if CPU_HAS_FPU
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+ select ARCH_HAS_PREEMPT_LAZY
select ARCH_HAS_PTE_DEVMAP
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_SET_MEMORY
diff --git a/arch/loongarch/include/asm/thread_info.h b/arch/loongarch/include/asm/thread_info.h
index 8bf0e6f51546..4f5a9441754e 100644
--- a/arch/loongarch/include/asm/thread_info.h
+++ b/arch/loongarch/include/asm/thread_info.h
@@ -66,8 +66,9 @@ register unsigned long current_stack_pointer __asm__("$sp");
* - pending work-to-be-done flags are in LSW
* - other flags in MSW
*/
-#define TIF_SIGPENDING 1 /* signal pending */
-#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
+#define TIF_NEED_RESCHED 0 /* rescheduling necessary */
+#define TIF_NEED_RESCHED_LAZY 1 /* lazy rescheduling necessary */
+#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NOTIFY_RESUME 3 /* callback before returning to user */
#define TIF_NOTIFY_SIGNAL 4 /* signal notifications exist */
#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
@@ -88,8 +89,9 @@ register unsigned long current_stack_pointer __asm__("$sp");
#define TIF_LBT_CTX_LIVE 20 /* LBT context must be preserved */
#define TIF_PATCH_PENDING 21 /* pending live patching update */
-#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_NEED_RESCHED_LAZY (1<<TIF_NEED_RESCHED_LAZY)
+#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_NOTIFY_SIGNAL (1<<TIF_NOTIFY_SIGNAL)
#define _TIF_NOHZ (1<<TIF_NOHZ)